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What exactly does the Access-Control-Allow-Credentials header do?
...gin requests. This is different from other cross-origin techniques such as JSON-P. JSON-P always includes cookies with the request, and this behavior can lead to a class of vulnerabilities called cross-site request forgery, or CSRF.
In order to reduce the chance of CSRF vulnerabilities in CORS, COR...
How do I make an asynchronous GET request in PHP?
...ich will make a Asynchronous HTTP post.
function _async_http_post($url, $json_string) {
$run = "curl -X POST -H 'Content-Type: application/json'";
$run.= " -d '" .$json_string. "' " . "'" . $url . "'";
$run.= " > /dev/null 2>&1 &";
exec($run, $output, $exit);
return $exit =...
How do I remove a key from a JavaScript object? [duplicate]
...ption with pure JavaScript.
thisIsObject.cow = undefined;
thisIsObject = JSON.parse(JSON.stringify(thisIsObject ));
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Execute Python script via crontab
...by watching the files created by your program:
f = file('counter', 'r+w')
json_file = file('json_file_create_server.json','r+w')
the crontab job above won't create these file in directory /home/souza/Documets/Listener, as the cron job is not executed in this directory, and you use relative path i...
How to send an object from one Android Activity to another using Intents?
... How would this be implemented where mData is an object (e.g. JSONObject) and not an int?
– Peter Ajtai
Nov 2 '11 at 17:04
302
...
Python creating a dictionary of lists
...
Personally, I just use JSON to convert things to strings and back. Strings I understand.
import json
s = [('yellow', 1), ('blue', 2), ('yellow', 3), ('blue', 4), ('red', 1)]
mydict = {}
hash = json.dumps(s)
mydict[hash] = "whatever"
print mydict
...
How to check if a user likes my Facebook Page or URL using Facebook's API
... $sig = base64_decode(strtr($encoded_sig, '-_', '+/'));
$data = json_decode(base64_decode(strtr($payload, '-_', '+/'), true));
return $data;
}
return false;
}
if($signed_request = parsePageSignedRequest()) {
if($signed_request->page->liked) {
echo "This c...
What is the difference between an ORM and an ODM?
...ave strong support to documents, e.g. the great PostgresSQL which features JSON or JSONB data types so you can mix RDBMS and Document-oriented storage within the same table, including indexes and advanced query!
– Arnaud Bouchez
Jul 4 '14 at 11:21
...
数据结构与本地数据库：从知识到实战，八课附 .aia · App Inventor 2 中文网
...只是导入
毕业任务
用 八课 把列表、字典、稳定 ID、JSON、SQLite、事务、导出连成一个能操作的 知识卡片与错题库。每课先预测和追踪，再修改项目；最后完成自己的改造。预计 6–8 小时，具体时间随练习程度调整。
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How to set selected value of jquery select2?
...gth: 1,
ajax: {
url: "/elements/all",
dataType: 'json',
quietMillis: 250,
data: function(term, page) {
return {
q: term,
};
},
results: function(data, page) {
return {results...